#home-ad {
    background-color: #fff;
}
#home-ad h2 {
    font-size: 16px;
    font-weight: 700;
    padding: 10px 15px;
    border-bottom: 1px solid #f1f1f1;

}

.ad-container {
    width: 100%;
    padding: 10px 15px;
}

.ad-item {
    width: 33.3%;
    height: 140px;

}

.ad-item img {
    width: 100%;
    height: 100%;
}
